<form id="frm<?php echo $this->name ?>" accept="post" class="frm<?php echo $this->name ?>">
    <span>Search key </span> 
    <?php echo $this->formText('SearchKey', (isset($this->data['SearchKey']) ? $this->data['SearchKey'] : "" )); ?>
    <span> in </span> 
    <?php echo $this->formSelect("SearchIn", (isset($this->data['SearchIn']) ? 
        $this->data['SearchIn'] : "" ), null, $this->instance['SearchIn']); ?>
</form>